Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo", uses=false)
Using package Buildings with version 9.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001015/0.001015, allocations: 86.56 kB / 15.06 MB, free: 1.09 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001322/0.001322, allocations: 168.7 kB / 15.95 MB, free: 204 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.403/1.403, allocations: 223.2 MB / 240 MB, free: 5.297 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo): time 2.574/2.574, allocations: 390.4 MB / 0.6655 GB, free: 2.855 MB / 0.5137 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003445/0.0003446, allocations: 19.98 kB / 0.8149 GB, free: 14.05 MB / 0.67 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.8481/0.8484, allocations: 142.3 MB / 0.9539 GB, free: 8.098 MB / 0.7169 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01814/0.8666, allocations: 16.58 MB / 0.9701 GB, free: 11.57 MB / 0.7325 GB
Notification: Performance of NFInst.instExpressions: time 0.01243/0.8791, allocations: 6.499 MB / 0.9764 GB, free: 6.465 MB / 0.7325 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002213/0.8814, allocations: 43.75 kB / 0.9765 GB, free: 6.457 MB / 0.7325 GB
Notification: Performance of NFTyping.typeComponents: time 0.001237/0.8826, allocations: 375.2 kB / 0.9768 GB, free: 6.141 MB / 0.7325 GB
Notification: Performance of NFTyping.typeBindings: time 0.003697/0.8863, allocations: 1.154 MB / 0.9779 GB, free: 5.25 MB / 0.7325 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002785/0.8891, allocations: 0.7679 MB / 0.9787 GB, free: 4.691 MB / 0.7325 GB
Notification: Performance of NFFlatten.flatten: time 0.008326/0.8975, allocations: 6.496 MB / 0.985 GB, free: 144 kB / 0.7325 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0114/0.9089, allocations: 7.464 MB / 0.9923 GB, free: 8.621 MB / 0.7481 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003509/0.9124, allocations: 1.701 MB / 0.994 GB, free: 6.914 MB / 0.7481 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004647/0.9171, allocations: 2.617 MB / 0.9965 GB, free: 4.289 MB / 0.7481 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008391/0.918, allocations: 236 kB / 0.9968 GB, free: 4.059 MB / 0.7481 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002358/0.9204, allocations: 0.6829 MB / 0.9974 GB, free: 3.375 MB / 0.7481 GB
Notification: Performance of NFScalarize.scalarize: time 0.002788/0.9232, allocations: 1.887 MB / 0.9993 GB, free: 1.484 MB / 0.7481 GB
Notification: Performance of NFVerifyModel.verify: time 0.001416/0.9246, allocations: 0.6952 MB / 1 GB, free: 0.7812 MB / 0.7481 GB
Notification: Performance of NFConvertDAE.convert: time 0.009658/0.9343, allocations: 6.45 MB / 1.006 GB, free: 10.32 MB / 0.7637 GB
Notification: Performance of FrontEnd - DAE generated: time 1.011e-05/0.9343, allocations: 0 / 1.006 GB, free: 10.32 MB / 0.7637 GB
Notification: Performance of FrontEnd: time 3.386e-06/0.9343, allocations: 0 / 1.006 GB, free: 10.32 MB / 0.7637 GB
Notification: Performance of Transformations before backend: time 0.0002517/0.9346, allocations: 7.938 kB / 1.006 GB, free: 10.31 MB / 0.7637 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.007846/0.9425, allocations: 3.136 MB / 1.009 GB, free: 7.113 MB / 0.7637 GB
Notification: Performance of prepare preOptimizeDAE: time 5.032e-05/0.9425, allocations: 12.03 kB / 1.009 GB, free: 7.102 MB / 0.7637 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001518/0.944, allocations: 0.5424 MB / 1.01 GB, free: 6.551 MB / 0.7637 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01145/0.9555, allocations: 2.348 MB / 1.012 GB, free: 4.195 MB / 0.7637 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004642/0.9602, allocations: 2.139 MB / 1.014 GB, free: 2.008 MB / 0.7637 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002083/0.9604, allocations: 263.1 kB / 1.015 GB, free: 1.75 MB / 0.7637 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008093/0.9612, allocations: 355.9 kB / 1.015 GB, free: 1.402 MB / 0.7637 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01476/0.976, allocations: 7.108 MB / 1.022 GB, free: 10.2 MB / 0.7794 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.231e-05/0.9761, allocations: 0 / 1.022 GB, free: 10.2 MB / 0.7794 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004345/0.9765, allocations: 144 kB / 1.022 GB, free: 10.05 MB / 0.7794 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004681/0.977, allocations: 334.1 kB / 1.022 GB, free: 9.727 MB / 0.7794 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0151/0.9921, allocations: 6.981 MB / 1.029 GB, free: 2.73 MB / 0.7794 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03269/1.025, allocations: 26.66 MB / 1.055 GB, free: 5.895 MB / 0.8106 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007672/1.033, allocations: 4.979 MB / 1.06 GB, free: 0.6016 MB / 0.8106 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005366/1.038, allocations: 2.596 MB / 1.062 GB, free: 13.99 MB / 0.8262 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002421/1.038, allocations: 131 kB / 1.063 GB, free: 13.84 MB / 0.8262 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.588e-05/1.038, allocations: 60.56 kB / 1.063 GB, free: 13.77 MB / 0.8262 GB
Notification: Performance of pre-optimization done (n=208): time 4.007e-06/1.038, allocations: 0 / 1.063 GB, free: 13.77 MB / 0.8262 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=271): time 0.09508/1.133, allocations: 30.97 MB / 1.093 GB, free: 14.73 MB / 0.8575 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002727/1.134, allocations: 239.5 kB / 1.093 GB, free: 14.44 MB / 0.8575 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003029/1.137, allocations: 1.43 MB / 1.095 GB, free: 13 MB / 0.8575 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007639/1.138, allocations: 73.7 kB / 1.095 GB, free: 12.93 MB / 0.8575 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001728/1.139, allocations: 1.493 MB / 1.096 GB, free: 11.41 MB / 0.8575 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001814/1.141, allocations: 0.9282 MB / 1.097 GB, free: 10.47 MB / 0.8575 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002738/1.141, allocations: 64 kB / 1.097 GB, free: 10.41 MB / 0.8575 GB
Notification: Performance of setup shared object (initialization): time 0.0003016/1.142, allocations: 444.6 kB / 1.097 GB, free: 9.965 MB / 0.8575 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005824/1.148, allocations: 2.641 MB / 1.1 GB, free: 7.32 MB / 0.8575 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00681/1.154, allocations: 3.54 MB / 1.103 GB, free: 3.398 MB / 0.8575 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006682/1.161, allocations: 3.091 MB / 1.107 GB, free: 292 kB / 0.8575 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.195e-05/1.161, allocations: 8 kB / 1.107 GB, free: 284 kB / 0.8575 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization): time 0.02765/1.189, allocations: 11 MB / 1.117 GB, free: 5.172 MB / 0.8731 GB
Notification: Performance of prepare postOptimizeDAE: time 0.001021/1.19, allocations: 0.8603 MB / 1.118 GB, free: 3.938 MB / 0.8731 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.217e-05/1.19, allocations: 28 kB / 1.118 GB, free: 3.91 MB / 0.8731 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02066/1.211, allocations: 5.883 MB / 1.124 GB, free: 14.01 MB / 0.8887 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004221/1.215, allocations: 0.9867 MB / 1.125 GB, free: 13.02 MB / 0.8887 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04037/1.255, allocations: 25.87 MB / 1.15 GB, free: 2.715 MB / 0.9044 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00397/1.259, allocations: 0.5575 MB / 1.151 GB, free: 2.156 MB / 0.9044 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004586/1.26, allocations: 155.9 kB / 1.151 GB, free: 2.004 MB / 0.9044 GB
Notification: Performance of prepare postOptimizeDAE: time 1.074e-05/1.26, allocations: 4 kB / 1.151 GB, free: 2 MB / 0.9044 GB
Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information.
Notification: Performance of <failed> postOpt replaceHomotopyWithSimplified (initialization): time 0.00684/1.267, allocations: 3.087 MB / 1.154 GB, free: 14.89 MB / 0.92 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated